A Python Package for Calculating Molecular and Atomic Cross Sections for Substellar Atmospheres
Cthulhu is a Python package designed for user-friendly calculations of molecular and atomic cross sections for exoplanet and brown dwarf atmosphere models. Cthulhu can automate the process of downloading line lists, and supports line list computations in ExoMol, HITRAN, HITEMP, and VALD formats.
The installation guide and a wide-range of tutorials for different applications can be found in the Cthulhu documentation.
If you use Cthulhu in your work, please cite Agrawal & MacDonald.
Copyright 2024: Ryan J. MacDonald, Arnav Agrawal
Cthulhu is available under the BSD 3-Clause License. Please see the LICENSE file for more information.
For bug reports or feature requests, please raise an issue.
Interesting in joining the Cult of the Great Old One? Please see the contribution guide.
Feel free to reach out to aa687@cornell.edu or ryanjmac@umich.edu
